Cheap Flights from Roanoke (ROA) to Portsmouth (PSM)

Popular airlines from Roanoke Regional Airport (ROA) to Portsmouth, NH (PSM-Portsmouth Intl.)

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Flights from Roanoke (ROA) to Portsmouth (PSM)
Origin airport
Roanoke Regional
Destination airport
Portsmouth Intl.
Distance
625 mi

Roanoke to Portsmouth Flights

The cheapest times to fly from Roanoke to Portsmouth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Roanoke to Portsmouth are during the month of . You can find some of the cheapest flights from Roanoke to Portsmouth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Roanoke to Portsmouth

Sunday is one of the best days to book for cheap flights from Roanoke to Portsmouth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Roanoke to Portsmouth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Roanoke to Portsmouth in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Roanoke to Portsmouth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Roanoke to Portsmouth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM) cost?
Secure a cheap one-way flight or cheap return flight from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM)?
The cheapest month to fly from ROA to PSM is , when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM)?
To find the cheapest airline that'll fly you from ROA to PSM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM)?
Direct flights from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ROA to PSM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM)?
To avoid potential delays on the Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM) last-minute?
Last-minute bookings from ROA to PSM are generally more expensive. For the lowest prices, start looking for flights early. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a ROA to PSM flight and hotel package?
You'll generally save money by securing a ROA to PSM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Roanoke Regional Airport (ROA) to Portsmouth Intl. Airport (PSM)?
If you booked your ROA to PSM flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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